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    <title>特殊变量</title>
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<p>特殊变量</p>
<p>-</p>


<p>vars 的用法</p>
<p>HELLO WORLD</p>


<p></p>


<p>2020-7-8 13:26:17</p>
<p>当前日期：2020-7-8</p>
<p>当前时间：13:26:17</p>

<p>2.3.23</p>


<p>zh</p>
<p>zh</p>


<p>template19.ftl</p>
<p>template19.ftl</p>


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    <div>错误信息：The following has evaluated to null or missing:
==> .data_model.accessNotExistVariable  [in template "template19.ftl" at line 58, column 17]

----
Tip: It's the step after the last dot that caused this error, not those before it.
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Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

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FTL stack trace ("~" means nesting-related):
	- Failed at: ${.data_model.accessNotExistVariable}  [in template "template19.ftl" at line 58, column 15]
----</div>


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    arg1=Hello FreeMarker
    mainVar=no
    mainVar=main template variable
    mainVar2=no
    globalVar3=no

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